The purpose of this randomized, open-label, 2-arm, Phase 3 study is to assess the assess the efficacy, safety and tolerability of rovalpituzumab tesirine versus topotecan in participants with advanced or metastatic Small Cell Lung Cancer (SCLC) with high levels of delta-like protein 3 (DLL3) and who have first disease progression ...

This is a Phase 3, randomized, double-blind, placebo-controlled, multinational, and multicenter study to evaluate the efficacy of rovalpituzumab tesirine as maintenance therapy following first-line platinum-based chemotherapy.